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php method to delete files in a loop: first create a PHP code sample file; then define a delDirAndFile method; then implement the logical function of loop deletion through while if and other statements in the method body; finally save and run the file That’s it.
php loop deletes files, directories and files
Delete files and directories:
//循环删除目录和文件函数 function delDirAndFile( $dirName ) { if ( $handle = opendir( "$dirName" ) ) { while ( false !== ( $item = readdir( $handle ) ) ) { if ( $item != "." && $item != ".." ) { if ( is_dir( "$dirName/$item" ) ) { delDirAndFile( "$dirName/$item" ); } else { if( unlink( "$dirName/$item" ) )echo "成功删除文件: $dirName/$item<br />\n"; } } } closedir( $handle ); if( rmdir( $dirName ) )echo "成功删除目录: $dirName<br />\n"; } }
Delete Files are not deleted from the directory:
class shanchu { //循环目录下的所有文件 function delFileUnderDir( $dirName="../Smarty/templates/templates_c" ) { if ( $handle = opendir( "$dirName" ) ) { while ( false !== ( $item = readdir( $handle ) ) ) { if ( $item != "." && $item != ".." ) { if ( is_dir( "$dirName/$item" ) ) { delFileUnderDir( "$dirName/$item" ); } else { if( unlink( "$dirName/$item" ) )echo "成功删除文件: $dirName/$item<br />\n"; } } } closedir( $handle ); } } } ?> <?php $user = new shanchu(); $user->delFileUnderDir(); ?>
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